Extrathyroidal
adj
adj ·Rare ·Advanced level
Definitions
Adjective
- 1 Outside of the thyroid. not-comparable
"The ratio of serum free T3 (FT3) over free T4 (FT4) (FT3/FT4 ratio) may reflect the degree of extrathyroidal T4 to T3 conversion activity."
Example
More examples"The ratio of serum free T3 (FT3) over free T4 (FT4) (FT3/FT4 ratio) may reflect the degree of extrathyroidal T4 to T3 conversion activity."
Etymology
From extra- + thyroidal.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.